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Patent:DE1217661
| Patent: | DE 1217661 |
| Title: | Antriebseinrichtung für die Hauptantriebswelle von handbetriebenen Addier- und ähnlichen Büromaschinen |
| Date: | 26.05.1966 |
| Place: | Ivrea |
| Country: | Germany |
| Person: | |
| Company: | Olivetti (P) |
| Internal Links: | |
| Keywords: | |
| Link to the patent office: (without guarantee) |  DE1217661 |
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